Testing the Mystic School Mobile Application to Promote Active Commuting to School in Spanish Adolescents: The PACO Study.

Unlabelled: Active commuting to and/or from school (ACS) is an opportunity to increase daily physical activity (PA) levels in young people. Mobile-device interventions focused on promoting the practice of health-related PA can be more cost-effective than traditional interventions in this population.

Objective: To analyze the adolescents' opinion of the mobile application (app) Mystic School, which was designed to promote ACS in Spanish adolescents.